JP5258226B2 - 描画装置および描画方法 - Google Patents
描画装置および描画方法 Download PDFInfo
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- JP5258226B2 JP5258226B2 JP2007209528A JP2007209528A JP5258226B2 JP 5258226 B2 JP5258226 B2 JP 5258226B2 JP 2007209528 A JP2007209528 A JP 2007209528A JP 2007209528 A JP2007209528 A JP 2007209528A JP 5258226 B2 JP5258226 B2 JP 5258226B2
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- 238000000034 method Methods 0.000 title claims description 52
- 230000015654 memory Effects 0.000 claims description 90
- 239000000758 substrate Substances 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000011161 development Methods 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 16
- 238000005286 illumination Methods 0.000 description 13
- 238000003384 imaging method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 230000007261 regionalization Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
- G03F7/70283—Mask effects on the imaging process
- G03F7/70291—Addressable masks, e.g. spatial light modulators [SLMs], digital micro-mirror devices [DMDs] or liquid crystal display [LCD] patterning devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
- G03F7/70275—Multiple projection paths, e.g. array of projection systems, microlens projection systems or tandem projection systems
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70383—Direct write, i.e. pattern is written directly without the use of a mask by one or multiple beams
- G03F7/704—Scanned exposure beam, e.g. raster-, rotary- and vector scanning
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70491—Information management, e.g. software; Active and passive control, e.g. details of controlling exposure processes or exposure tool monitoring processes
- G03F7/70508—Data handling in all parts of the microlithographic apparatus, e.g. handling pattern data for addressable masks or data transfer to or from different components within the exposure apparatus
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/12—Function characteristic spatial light modulator
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Description
18 描画テーブル
201〜208 露光ヘッド
24 DMD(露光ユニット)
30 描画制御部
32 ラスタ変換回路
34 DMD駆動回路
38A バッファメモリ(第1のメモリ)
38B バッファメモリ(第2のメモリ)
38C バッファメモリ(第3のメモリ)
SW 基板(被描画体)
EA 露光エリア
DM マイクロミラー(空間光変調素子)
EA1〜EA3 分割露光領域(分割露光エリア)
Claims (8)
- 複数の矩形状空間光変調素子をマトリクス状に配列した少なくとも1つの光変調ユニットと、
前記光変調ユニットの投影領域となる露光エリアを、被描画体に対して相対的に走査方向に沿って移動させる走査手段と、
前記露光エリアを走査方向に対して分割規定した第1〜第N(N≧2)の分割露光領域にそれぞれ対応した第1〜第Nのメモリと、
前記第1〜第Nのメモリそれぞれに対し、対応する描画データを格納させる描画データ制御手段と、
前記第1〜第Nのメモリに格納された描画データおよび露光エリアの相対的位置に基づき、前記複数の空間光変調素子を制御して露光動作を実行する露光制御手段とを備え、
前記描画データ処理手段が、生成される描画データを露光動作に合わせて前記第1のメモリに格納し、また、前記第1〜第N−1のメモリに格納されていた描画データを、露光動作に合わせてそれぞれ第2〜第Nのメモリに格納し、
前記露光制御手段が、前記第1〜第Nのメモリと接続し、前記第1〜第Nのメモリから送られてくる露光エリア全体の描画データに基づき、前記光変調ユニットへ制御信号を出力する駆動回路を有することを特徴とする描画装置。 - 前記第1〜第Nのメモリが、直列的に接続されていることを特徴とする請求項1に記載の描画装置。
- 前記露光エリアが、走査方向に対して所定角度だけ傾斜し、
前記描画データ処理手段が、露光位置を一致させるように、前記第2〜第Nのメモリに格納された描画データを所定角度に応じた分だけそれぞれシフト補正することを特徴とする請求項1に記載の描画装置。 - 前記露光エリアが均等分割され、
前記露光制御手段が、1つの分割露光領域に応じた距離間隔で露光動作を実行することを特徴とする請求項1乃至3のいずれかに記載の描画装置。 - 複数の矩形状空間光変調素子をマトリクス状に配列した少なくとも1つの光変調ユニットの投影領域となる露光エリアを、被描画体に対して相対的に走査方向に沿って移動させ、
前記露光エリアを走査方向に対して分割規定した第1〜第N(N≧2)の分割露光領域にそれぞれ対応した第1〜第Nのメモリそれぞれに対し、対応する描画データを格納させ、
前記第1〜第Nのメモリに格納された描画データおよび露光エリアの相対的位置に基づき、前記複数の空間光変調素子を制御して露光動作を実行する描画方法であって、
生成される描画データを露光動作に合わせて第1のメモリに格納し、また、前記第1〜第N−1のメモリに格納されていた描画データを、露光動作に合わせてそれぞれ第2〜第Nのメモリに格納し、
前記第1〜第Nのメモリと接続する駆動回路に対し、前記第1〜第Nのメモリに格納された露光エリア全体の描画データを送り、前記駆動回路から前記光変調ユニットへ制御信号を出力することを特徴とする描画方法。 - 1)感光材料を上面に形成した基板に対して描画処理を実行し、
2)描画処理された基板に対して現像処理をし、
3)現像処理された基板に対してエッチングまたはメッキ処理を施し、
4)エッチングまたはメッキ処理された基板に対して感光材料の剥離処理を行う基板の製造方法であって、
描画処理において、請求項1に記載された描画装置によって描画処理を行うことを特徴とする基板の製造方法。 - 前記描画データ処理手段が、ワークステーションから送られてくるパターンデータをラスタデータである描画データに変換するラスタ変換回路を有し、
前記第1のメモリが、前記ラスタ変換回路と接続していることを特徴とする請求項1に記載の描画装置。 - 前記駆動回路が、複数の光変調ユニットへ制御信号を出力することを特徴とする請求項1に記載の描画装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007209528A JP5258226B2 (ja) | 2007-08-10 | 2007-08-10 | 描画装置および描画方法 |
US12/185,202 US8599357B2 (en) | 2007-08-10 | 2008-08-04 | Photolithography system |
KR1020080076400A KR101477119B1 (ko) | 2007-08-10 | 2008-08-05 | 포토리소그래피 시스템 |
TW097130030A TW200907602A (en) | 2007-08-10 | 2008-08-07 | Photolithography system |
CNA2008101449243A CN101364050A (zh) | 2007-08-10 | 2008-08-07 | 光刻系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007209528A JP5258226B2 (ja) | 2007-08-10 | 2007-08-10 | 描画装置および描画方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009044060A JP2009044060A (ja) | 2009-02-26 |
JP5258226B2 true JP5258226B2 (ja) | 2013-08-07 |
Family
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Family Applications (1)
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JP2007209528A Active JP5258226B2 (ja) | 2007-08-10 | 2007-08-10 | 描画装置および描画方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8599357B2 (ja) |
JP (1) | JP5258226B2 (ja) |
KR (1) | KR101477119B1 (ja) |
CN (1) | CN101364050A (ja) |
TW (1) | TW200907602A (ja) |
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TW201224678A (en) * | 2010-11-04 | 2012-06-16 | Orc Mfg Co Ltd | Exposure device |
JP5451798B2 (ja) * | 2011-03-15 | 2014-03-26 | 東京エレクトロン株式会社 | 局所露光方法及び局所露光装置 |
CN102890427B (zh) * | 2012-09-18 | 2014-10-01 | 天津津芯微电子科技有限公司 | 一种直写式光刻系统的fpga中倾斜数据准备的方法 |
CN104298080B (zh) * | 2014-11-06 | 2016-08-31 | 苏州苏大维格光电科技股份有限公司 | 一种无掩膜激光直写叠加曝光方法 |
CN104570619B (zh) * | 2015-01-09 | 2017-01-25 | 苏州苏大维格光电科技股份有限公司 | 基于大面积多台阶二元光学元件的激光直写方法 |
JP6537309B2 (ja) | 2015-03-18 | 2019-07-03 | 株式会社オーク製作所 | 露光装置および露光方法 |
JP6554330B2 (ja) * | 2015-06-01 | 2019-07-31 | 株式会社オーク製作所 | マスクレス露光装置および露光方法 |
WO2017039959A1 (en) * | 2015-09-04 | 2017-03-09 | Applied Materials, Inc. | Line edge roughness reduction via step size alteration |
CN105278262B (zh) * | 2015-11-20 | 2017-10-10 | 合肥芯碁微电子装备有限公司 | 一种使用吸盘相机标定曝光机光路位置关系的方法 |
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-
2007
- 2007-08-10 JP JP2007209528A patent/JP5258226B2/ja active Active
-
2008
- 2008-08-04 US US12/185,202 patent/US8599357B2/en active Active
- 2008-08-05 KR KR1020080076400A patent/KR101477119B1/ko active IP Right Grant
- 2008-08-07 TW TW097130030A patent/TW200907602A/zh unknown
- 2008-08-07 CN CNA2008101449243A patent/CN101364050A/zh active Pending
Also Published As
Publication number | Publication date |
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KR20090016396A (ko) | 2009-02-13 |
JP2009044060A (ja) | 2009-02-26 |
TW200907602A (en) | 2009-02-16 |
KR101477119B1 (ko) | 2014-12-29 |
US8599357B2 (en) | 2013-12-03 |
US20090040485A1 (en) | 2009-02-12 |
CN101364050A (zh) | 2009-02-11 |
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